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BOSTON MARATHON 2023

Kenni Olsen

Bib: 27819•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:39/mi
29:58
↑ 97↓ 3451.5%
10K· 6.21 mi
9:16/mi
58:46
↑ 79↓ 1380.4%
15K· 9.32 mi
9:39/mi
1:28:44
↑ 67↓ 78
20K· 12.43 mi
9:22/mi
1:57:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:17/mi
2:04:11
↑ 19↓ 370.5%
25K· 15.53 mi
10:09/mi
2:28:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:51/mi
3:02:30
↑ 181↓ 1480.2%
20M
10:56/mi
3:17:21
↑ 64↓ 500.2%
21M
11:47/mi
3:29:08
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
3:37:27
↑ 17↓ 861.7%
23M
11:17/mi
3:51:35
↑ 23↓ 630.6%
24M
11:56/mi
4:03:31
↓ 821.3%
40K· 24.85 mi
11:28/mi
4:13:19
↓ 200.3%
25.2M
11:45/mi
4:17:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
4:27:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:11
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:23:07
Pace10:55 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2929:589:3929:58
9:39
-
10K
6.21 mi12:20:1758:469:2728:48
9:16
-0:23
15K
9.32 mi12:50:151:28:449:3129:58
9:39
+0:23
20K
12.43 mi13:19:221:57:519:2929:07
9:22
-0:17
Half
13.11 mi13:25:422:04:119:286:20
9:17
-0:05
25K
15.53 mi13:50:182:28:479:3524:36
10:09
+0:52
30K
18.64 mi14:24:013:02:309:4733:43
10:51
+0:42
20M
20.00 mi14:38:523:17:219:5214:51
10:56
+0:05
21M
21.00 mi14:50:393:29:089:5811:47
11:47
+0:51
35K
21.75 mi14:58:583:37:2710:008:19
11:07
-0:40
23M
23.00 mi15:13:063:51:3510:0414:08
11:17
+0:10
24M
24.00 mi15:25:024:03:3110:0911:56
11:56
+0:39
40K
24.85 mi15:34:504:13:1910:129:48
11:28
-0:28
25.2M
25.20 mi15:38:534:17:2210:134:03
11:45
+0:17
Finish
26.22 mi15:48:494:27:1810:129:56
9:45
-2:00

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:16 /mi

Average Pace

10:12 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:43

59% of race

Time at Steady Pace

1:11:01

27% of race

Time at Slower Pace

37:34

14% of race

Average Pace: 10:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:2929:589:3929:58
9:39
#22505
10K
6.21 mi12:20:1758:469:2728:48
9:16
#22226
15K
9.32 mi12:50:151:28:449:3129:58
9:39
#22377
20K
12.43 mi13:19:221:57:519:2929:07
9:22
#22051
Half
13.11 mi13:25:422:04:119:286:20
9:17
#22017
25K
15.53 mi13:50:182:28:479:3524:36
10:09
#22125
30K
18.64 mi14:24:013:02:309:4733:43
10:51
#22320
20M
20.00 mi14:38:523:17:219:5214:51
10:56
#22324
21M
21.00 mi14:50:393:29:089:5811:47
11:47
#22328
35K
21.75 mi14:58:583:37:2710:008:19
11:07
#22373
23M
23.00 mi15:13:063:51:3510:0414:08
11:17
#22412
24M
24.00 mi15:25:024:03:3110:0911:56
11:56
#22530
40K
24.85 mi15:34:504:13:1910:129:48
11:28
#22554
25.2M
25.20 mi15:38:534:17:2210:134:03
11:45
#22557
Finish
26.22 mi15:48:494:27:1810:129:56
9:45
#22498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22505133451334522644(Top 85%)13471(Top 89%)13471(Top 255%)
10K6.21 mi3.10 mi22226+27913241+10413241+10421831(Top 82%)13079(Top 86%)13079(Top 247%)
15K9.32 mi3.11 mi22377-15113326-8513326-8522644(Top 85%)13471(Top 89%)13471(Top 255%)
20K12.43 mi3.11 mi22051+32613166+16013166+16021161(Top 79%)12820(Top 84%)12820(Top 243%)
Half13.11 mi0.68 mi22017+3413158+813158+821440(Top 81%)12944(Top 85%)12944(Top 245%)
25K15.53 mi2.42 mi22125-10813206-4813206-4822506(Top 85%)13365(Top 88%)13365(Top 253%)
30K18.64 mi3.11 mi22320-19513280-7413280-7422876(Top 86%)13460(Top 89%)13460(Top 255%)
20M20.00 mi1.36 mi22324-413277+313277+322568(Top 85%)13263(Top 87%)13263(Top 251%)
21M21.00 mi1.00 mi22328-413266+1113266+1122386(Top 84%)13150(Top 87%)13150(Top 249%)
35K21.75 mi0.75 mi22373-4513271-513271-523500(Top 88%)13603(Top 90%)13603(Top 257%)
23M23.00 mi1.25 mi22412-3913289-1813289-1822870(Top 86%)13327(Top 88%)13327(Top 252%)
24M24.00 mi1.00 mi22530-11813325-3613325-3624428(Top 92%)14013(Top 92%)14013(Top 265%)
40K24.85 mi0.85 mi22554-2413333-813333-823145(Top 87%)13388(Top 88%)13388(Top 253%)
25.2M25.20 mi0.35 mi22557-313327+613327+622032(Top 83%)12865(Top 85%)12865(Top 243%)
Finish26.22 mi1.02 mi22498+5913293+3413293+3420965(Top 79%)12408(Top 82%)12408(Top 235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22644

Males

13471

M18-39

13471

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21831

Males

13079

M18-39

13079

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22644

Males

13471

M18-39

13471

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21161

Males

12820

M18-39

12820

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21440

Males

12944

M18-39

12944

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22506

Males

13365

M18-39

13365

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22876

Males

13460

M18-39

13460

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22568

Males

13263

M18-39

13263

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22386

Males

13150

M18-39

13150

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23500

Males

13603

M18-39

13603

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22870

Males

13327

M18-39

13327

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24428

Males

14013

M18-39

14013

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23145

Males

13388

M18-39

13388

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22032

Males

12865

M18-39

12865

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20965

Males

12408

M18-39

12408

Passing Analysis

Category:
Athletes Passed
1345
Passed By
1338
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22505
5K → 10K412133+279#22505#22226
10K → 15K107258-151#22226#22377
15K → 20K34923+326#22377#22051
20K → Half4511+34#22051#22017
Half → 25K69177-108#22017#22125
25K → 30K74269-195#22125#22320
30K → 20M5660-4#22320#22324
20M → 21M5761-4#22324#22328
21M → 35K1863-45#22328#22373
35K → 23M4382-39#22373#22412
23M → 24M10128-118#22412#22530
24M → 40K1842-24#22530#22554
40K → 25.2M1720-3#22554#22557
25.2M → Finish7011+59#22557#22498
TOTALS13451338+7
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing